<%@ WebHandler Language="C#" Class="user_in"  %>

using System;
using System.Collections.Generic;
using System.Web;
using System.Data;
using System.IO;
using eMIS.Data;
using System.Data.Common;
using System.Web.SessionState;
using eMIS;


public class user_in : IHttpHandler, IRequiresSessionState
{
    
    public void ProcessRequest (HttpContext context)
    {
        string guid = context.Request.QueryString["gid"].ToString();
        string systemId = context.Request.QueryString["sid"].ToString();
        string menuId = context.Request.QueryString["mid"].ToString();
        string errinfo = "";
        DataManager dm = new DataManager(systemId);
        string userId = null;

       
        object obj = dm.Operator.ExecuteScalar("select b.login from com_yhb b ,xt_onlineusers a where a.userid=b.id and a.guid='" + guid + "'");
        
        if (obj!=null)
        {
            userId = obj.ToString();
        }
        else
        {
            errinfo = "请重新登录！";
        }
        
        if(errinfo=="")
        {
            dm = new DataManager();
            obj = dm.Operator.ExecuteScalar("select id from com_yhb where login='" + userId + "'");
            userId = obj.ToString();
            LoginManager lm = new LoginManager(context);
            lm.Login(userId);
            context.Session["loginguid"] = guid; ;
            context.Session["theme"] = "lr";
            context.Response.Redirect("Kernel.ashx?menuid="+menuId+"&"+DateTime.Now.Ticks.ToString());
        }
        else
        {
            context.Response.Write(errinfo);
        }
        
       

    }
 
    public bool IsReusable
    {
        get
        {
            return false;
        }
    }

}